//自动转换数字金额为大小写中文字符,返回大小写中文字符串，最大处理到999兆

function changeMoneyToChinese( money )

{

var cnNums = new Array("零","壹","贰","叁","肆","伍","陆","柒","捌","玖"); //汉字的数字

var cnIntRadice = new Array("","拾","佰","仟"); //基本单位

var cnIntUnits = new Array("","万","亿","兆"); //对应整数部分扩展单位

var cnDecUnits = new Array("角","分","毫","厘"); //对应小数部分单位

var cnInteger = "整"; //整数金额时后面跟的字符

var cnIntLast = "元"; //整型完以后的单位

var maxNum = 999999999999999.9999; //最大处理的数字

var IntegerNum; //金额整数部分

var DecimalNum; //金额小数部分

var ChineseStr=""; //输出的中文金额字符串

var parts; //分离金额后用的数组，预定义

if( money == "" ){

return "";

}

money = parseFloat(money);

//alert(money);

if( money >= maxNum ){

$.alert('超出最大处理数字');

return "";

}

if( money == 0 ){

ChineseStr = cnNums[0]+cnIntLast+cnInteger;

//document.getElementById("show").value=ChineseStr;

return ChineseStr;

}

money = money.toString(); //转换为字符串

if( money.indexOf(".") == -1 ){

IntegerNum = money;

DecimalNum = '';

}else{

parts = money.split(".");

IntegerNum = parts[0];

DecimalNum = parts[1].substr(0,4);

}

if( parseInt(IntegerNum,10) > 0 ){//获取整型部分转换

zeroCount = 0;

IntLen = IntegerNum.length;

for( i=0;i<IntLen;i++ ){

n = IntegerNum.substr(i,1);

p = IntLen - i - 1;

q = p / 4;

m = p % 4;

if( n == "0" ){

zeroCount++;

}else{

if( zeroCount > 0 ){

ChineseStr += cnNums[0];

}

zeroCount = 0; //归零

ChineseStr += cnNums[parseInt(n)]+cnIntRadice[m];

}

if( m==0 && zeroCount<4 ){

ChineseStr += cnIntUnits[q];

}

}

ChineseStr += cnIntLast;

//整型部分处理完毕

}

if( DecimalNum!= '' ){//小数部分

decLen = DecimalNum.length;

for( i=0; i<decLen; i++ ){

n = DecimalNum.substr(i,1);

if( n != '0' ){

ChineseStr += cnNums[Number(n)]+cnDecUnits[i];

}

}

}

if( ChineseStr == '' ){

ChineseStr += cnNums[0]+cnIntLast+cnInteger;

}

else if( DecimalNum == '' ){

ChineseStr += cnInteger;

}

return ChineseStr;

}

</script>